Dr. Zhenglian Wang, received PhD degree in Health Science (Medical Demography) of Medical School of University of Southern Denmark in 2001, and graduated from Department of computer science of Peking University in 1982. She is currently a Senior Research Fellow at China Population and Development Research Center and a Senior Research Scientist at Center for Population Health and Aging of Population Research Institute at Duke University. Her main research interests are population aging, family household and living arrangements projections, estimates, market research, and software development. She has expertise and been working extensively on ProFamy extended cohort-component method, database and software development for family households, living arrangements and consumption projections. She has published dozens of research articles.